One kind of plant that has purple berries is the pokeweed. This weed can be found growing along roadsides, in clearings and in open woods from Canada down to New England, south to Florida and west to Texas and Mexico. More »

Berries are classified as drupes, true berries, epignyous fruits, compound fruits and poisonous fruits, according to LoveToKnow. Drupes and epignyous fruits don't meet the classic definition of berries, but these fruits ... More » Science Biology Botany

A few of the more common poisonous berries are woodbine, cotoneaster, pokeweed, mistletoe, holly, yew and ivy berries, according to the Children's Hospital of Philadelphia. Unfortunately, many poisonous berries resemble ... More » Science Biology Botany

You can identify pictures of wild berries by focusing on the shape, color, amount of visible seeds, type of plant and appearance of the plant leaves. The appearance of the leaves is one of the most reliable ways to ident... More »

The purple velvet plant, Gynura aurantiaca, is a plant with toothed, velvety leaves that's often used as a houseplant. The leaves are actually green but have soft, purple hairs that give them their distinctive color. Clu... More » Science Biology Botany

There are many different types of trees that have red berries, including American holly, yew, dogwood and flowering crabapple. The red berries of some trees, including the yew, may be toxic to humans. More »

Popular edible weeds include dandelions, sheep sorrel, goldenrod, stinging nettles, docks, sweet briar, goosefoot, pokeweed, mustard and wood sorrel. Others include red clover, plantain, sweet fennel, garlic grass, chick... More » Science Biology Botany